max
/
bitsy-parser
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room to string

This commit is contained in:
Max Bradbury 2020-04-10 16:27:23 +01:00
parent 0ebe3babe6
commit a7d9354d9d
2 changed files with 57 additions and 42 deletions
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2
README.md
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@ -29,12 +29,12 @@ a library for parsing Bitsy game data.
* variable from
* variable to
* room from
* room to
## todo
### functions
* room to
* game from
* game to

95
src/main.rs
View File

@ -30,12 +30,24 @@ struct Tile {
animation_frames: Vec<Image>,
}
#[derive(Debug, Eq, PartialEq, Hash)]
#[derive(Debug, Eq, PartialEq)]
struct Position {
x: u8,
y: u8,
}
#[derive(Debug, Eq, PartialEq)]
struct Instance {
position: Position,
id: String, // item / ending id
}
#[derive(Debug, Eq, PartialEq)]
struct ExitInstance {
position: Position,
exit: Exit,
}
#[derive(Debug, Eq, PartialEq)]
struct Dialogue {
id: String,
@ -88,9 +100,9 @@ struct Room {
palette: String, // id
name: Option<String>,
tiles: Vec<String>, // tile ids
items: HashMap<Position, String>, // item id
exits: HashMap<Position, Exit>,
endings: HashMap<Position, String>, // ending id
items: Vec<Instance>,
exits: Vec<ExitInstance>,
endings: Vec<Instance>,
}
#[derive(Debug, Eq, PartialEq)]
@ -189,24 +201,6 @@ fn test_item() -> Item {
}
fn test_room() -> Room {
// todo can I instantiate these inline?
let mut items = HashMap::new();
let mut exits = HashMap::new();
let mut endings = HashMap::new();
items.insert(Position { x: 11, y: 5}, "d".to_string());
items.insert(Position { x: 8, y: 3}, "e".to_string());
items.insert(Position { x: 1, y: 0}, "5".to_string());
items.insert(Position { x: 2, y: 1}, "6".to_string());
items.insert(Position { x: 3, y: 2}, "6".to_string());
exits.insert(
Position { x: 3, y: 3},
Exit { room: "3".to_string(), position: Position { x: 10, y: 6}}
);
endings.insert(Position { x: 8, y: 7 }, "undefined".to_string());
Room {
id: "a".to_string(),
palette: "9".to_string(),
@ -229,9 +223,22 @@ fn test_room() -> Room {
"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),
"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string(),"0".to_string()
],
items,
exits,
endings
items: vec![
Instance {position: Position { x: 11, y: 5}, id: "d".to_string()},
Instance {position: Position { x: 8, y: 3}, id: "e".to_string()},
Instance {position: Position { x: 1, y: 0}, id: "5".to_string()},
Instance {position: Position { x: 2, y: 1}, id: "6".to_string()},
Instance {position: Position { x: 3, y: 2}, id: "6".to_string()},
],
exits: vec![
ExitInstance {
position: Position { x: 3, y: 3},
exit: Exit { room: "3".to_string(), position: Position { x: 10, y: 6}}
},
],
endings: vec![
Instance{position: Position { x: 8, y: 7 }, id: "undefined".to_string()},
],
}
}
@ -760,9 +767,9 @@ fn room_from_string(string: String) -> Room {
let id = lines[0].replace("ROOM ", "");
let mut name = None;
let mut palette = "0".to_string();
let mut items: HashMap<Position, String> = HashMap::new();
let mut exits: HashMap<Position, Exit> = HashMap::new();
let mut endings: HashMap<Position, String> = HashMap::new();
let mut items: Vec<Instance> = Vec::new();
let mut exits: Vec<ExitInstance> = Vec::new();
let mut endings: Vec<Instance> = Vec::new();
loop {
let last_line = lines.pop().unwrap();
@ -778,14 +785,14 @@ fn room_from_string(string: String) -> Room {
let position = item_position[1];
let position = position_from_string(position.to_string());
items.insert(position, item_id.to_string());
items.push(Instance { position, id: item_id.to_string() });
} else if last_line.starts_with("EXT") {
let last_line = last_line.replace("EXT ", "");
let parts: Vec<&str> = last_line.split(' ').collect();
let position = position_from_string(parts[0].to_string());
let exit = exit_from_string(format!("{} {}", parts[1], parts[2]));
exits.insert(position, exit);
exits.push(ExitInstance { position, exit });
} else if last_line.starts_with("END") {
let last_line = last_line.replace("END ", "");
let ending_position: Vec<&str> = last_line.split(' ').collect();
@ -793,7 +800,7 @@ fn room_from_string(string: String) -> Room {
let position = ending_position[1].to_string();
let position = position_from_string(position);
endings.insert(position, ending);
endings.push(Instance { position, id: ending });
} else {
lines.push(last_line); break;
}
@ -838,18 +845,26 @@ fn room_to_string(room: Room) -> String {
}
tiles.pop(); // remove trailing newline
for (position, item) in room.items {
items.push_str(&format!("\nITM {} {}", item, position_to_string(position)));
}
for (position, exit) in room.exits {
exits.push_str(
&format!("\nEXT {} {}", position_to_string(position), exit_to_string(exit))
for instance in room.items {
items.push_str(
&format!("\nITM {} {}", instance.id, position_to_string(instance.position))
);
}
for (position, ending) in room.endings {
endings.push_str(&format!("\nEND {} {}", ending, position_to_string(position)));
for instance in room.exits {
exits.push_str(
&format!(
"\nEXT {} {}",
position_to_string(instance.position),
exit_to_string(instance.exit)
)
);
}
for instance in room.endings {
endings.push_str(
&format!("\nEND {} {}", instance.id, position_to_string(instance.position))
);
}
format!(